Vulnerability Details : CVE-2021-45833
A Stack-based Buffer Overflow Vulnerability exists in HDF5 1.13.1-1 via the H5D__create_chunk_file_map_hyper function in /hdf5/src/H5Dchunk.c, which causes a Denial of Service (context-dependent).
Vulnerability category: OverflowMemory CorruptionDenial of service
Products affected by CVE-2021-45833
- cpe:2.3:a:hdfgroup:hdf5:1.13.1-1:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-45833
0.07%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 32 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-45833
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:N/A:P |
8.6
|
2.9
|
NIST | |
|
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
NIST |
CWE ids for CVE-2021-45833
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-45833
-
https://github.com/HDFGroup/hdf5/issues/1313
stack-buffer-overflow at H5D__create_chunk_file_map_hyper /hdf5/src/H5Dchunk.c:1927 · Issue #1313 · HDFGroup/hdf5 · GitHubExploit;Issue Tracking;Third Party Advisory
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